411 REFERENCE · Wikibooks
Chess Opening Theory/1. e4/1...Nc6/2. d4/2...d5/3. Nc3/3...a6/4. exd5/4...Nb4/5. Bc4/5...Nf6
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Nimzowitsch Defence rd bd qd kd bd rd pd pd pd pd pd pd pd nd pl nd bl pl nl pl pl pl pl pl pl rl bl ql kl nl rl
Nimzowitsch Defence
White now has a number of viable options against black. 6. Bg5 Bg4 7. f3 Bf5 8. Bb3 Nbxd5 9. Nxd5 Nxd5 and White cannot easily prove an advantage. 6. Bf4 Bf5 7. Bb3 Nbxd5 8. Nxd5 Nxd5 9. Bg3 e6 with equality. 6. Nf3 Bf5 7. Bb3 Nbxd5 8. Nxd5 Nxd5 9. 0-0 e6 is also equal.
References
Nimzowitsch Defence